A star-connected 440V the 50Hz alternator has per phase synchronous reactance of 10Ω.

A star-connected 440V, the 50Hz alternator has per phase synchronous reactance of 10Ω. It supplies a balanced load current of 20A, as shown in the per-phase equivalent circuit diagram below. It is desirable to have a zero voltage regulation. The load power factor should be A star connected 440V, 50Hz alternator has per phase synchronous reactance of 10Ω. It supplies a balanced load current of 20A, as shown in the per phase equivalent circuit diagram below. It is desirable to have zero voltage regulation. The load power factor should be

Right Answer is:

0.92

SOLUTION

A star connected 440V, 50Hz alternator has per phase synchronous reactance of 10Ω. It supplies a balanced load current of 20A, as shown in the per phase equivalent circuit diagram below. It is desirable to have zero voltage regulation. The load power factor should be

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